5 Views PremiumOct 3, 2023
লাশটানা গরুর গাড়ি | Bengali Moral Stories | Cartoon | Haunted | Horror Animation
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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)
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Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"
25 Views
2nd/3ways: trig integral ∫sec(x) dx
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AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx
42 Views
MP 2000 Hindustan: Evaluate ∫(tan(x)+cot(x))^2 dx
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"baby" fact: exp e^(ix)
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4 ways: sum Find the sum of the values of 4+3i for i=1,2,...,100
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Epesod 1
Quickie: Find the value of 4009x3991
count comb: How many subsets does {{{118},{{18,19,20,21,...,118}},{{{118}}} }} have?
IGCSE 2023 p2 Add Math #4
2 ways: trig Show tan(2x)=2/(cot(x)-tan(x))
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trig integral Find cos^2(x) sin(x) dx
3rd/3ways: trig integral ∫sec(x) dx
rational function Find the derivative of f(x)=(4x^2+7)/x
3 Views
We lost original x's but still know mean x̄ & n. Now we collected m new observations.
2nd/2ways: r-Permutations
Chainsaw Man - Chainsaw Biyori 1 - What a waste
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Alternate way: trig integral ∫cos(x) dx